Summative Test About Rational and Radical Expressions

• 7³
• 7
• 7^3/4
• 7^4/3

In a rational exponent, the _____ corresponds to the denominator of radical expression.

• radical

• base

• power

• index

What is the index of this radical?

• 2

• 4

• X

• 7²
• 7^1/2
• 7^-2
• 7^-1/2

Re-write the following expressions in radical form.

Re-write the following expressions in radical form.

Re-write and simplify the following expressions in radical form.

Which expression with a fractional exponent best represents √7 ?

• 7 ^½

• 7¼

• 7⅓

• 2⁷

Write the expression in exponential form. 

• A

• B

• C

• D

Write each expression in exponential form.

• A

• B

• C

• D